I am currently trying to implement a subscriber node which ahs to subscribe to topics of the form /my_topic/1 , /my_topic/2 , .... , etc. I am unable to use wildcards like /my_topic/* in the subscribe function

Can anyone please help me in getting a solution to this implementation I would need to call a single callback when any of the above mentioned ros topic is received by the subscriber

Any suggestion/hints would really help me

Thanks in advance

additional info :

I am currently working on ros1 noetic distribution